28791177646

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{861547}}^1$

素因数の和:861605

約数の個数: 48

約数和(自身を含む): 56572687872

約数和(自身を除く): 27781510226

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 4774, 16709, 33418, 861547, 1723094, 6030829, 9477017, 12061658, 18954034, 26707957, 42215803, 53415914, 66339119, 84431606, 132678238, 186955699, 293787527, 373911398, 464373833, 587575054, 928747666, 1308689893, 2056512689, 2617379786, 4113025378, 14395588823, 28791177646]

約数ペア:

[(1, 28791177646), (2, 14395588823), (7, 4113025378), (11, 2617379786), (14, 2056512689), (22, 1308689893), (31, 928747666), (49, 587575054), (62, 464373833), (77, 373911398), (98, 293787527), (154, 186955699), (217, 132678238), (341, 84431606), (434, 66339119), (539, 53415914), (682, 42215803), (1078, 26707957), (1519, 18954034), (2387, 12061658), (3038, 9477017), (4774, 6030829), (16709, 1723094), (33418, 861547)]